[INFO] fetching crate usb 0.2.2... [INFO] checking usb-0.2.2 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate usb 0.2.2 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate usb 0.2.2 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate usb 0.2.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate usb 0.2.2 [INFO] tweaked toml for crates.io crate usb 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding libc v0.1.12 (available: v0.2.159) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: path `src/usb.rs` was erroneously implicitly accepted for library `usb`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f795005f2e46849b6943780072fc700e52f3652a54699250a6df6559e0c7fcae [INFO] running `Command { std: "docker" "start" "-a" "f795005f2e46849b6943780072fc700e52f3652a54699250a6df6559e0c7fcae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f795005f2e46849b6943780072fc700e52f3652a54699250a6df6559e0c7fcae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f795005f2e46849b6943780072fc700e52f3652a54699250a6df6559e0c7fcae", kill_on_drop: false }` [INFO] [stdout] f795005f2e46849b6943780072fc700e52f3652a54699250a6df6559e0c7fcae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15cac0d9c960d9272a700b5ab8754f8b543fc9123ae87d9e1858a5e541812d0a [INFO] running `Command { std: "docker" "start" "-a" "15cac0d9c960d9272a700b5ab8754f8b543fc9123ae87d9e1858a5e541812d0a", kill_on_drop: false }` [INFO] [stderr] warning: path `src/usb.rs` was erroneously implicitly accepted for library `usb`, [INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking libc v0.1.12 [INFO] [stderr] Checking usb v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:25:44 [INFO] [stdout] | [INFO] [stdout] 25 | let mut ctx: *mut libusb_context = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:25:44 [INFO] [stdout] | [INFO] [stdout] 25 | let mut ctx: *mut libusb_context = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:44:49 [INFO] [stdout] | [INFO] [stdout] 44 | let mut list: *mut *mut libusb_device = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:44:49 [INFO] [stdout] | [INFO] [stdout] 44 | let mut list: *mut *mut libusb_device = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:75:47 [INFO] [stdout] | [INFO] [stdout] 75 | let mut d: libusb_device_descriptor = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:75:47 [INFO] [stdout] | [INFO] [stdout] 75 | let mut d: libusb_device_descriptor = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:95:53 [INFO] [stdout] | [INFO] [stdout] 95 | let mut handle: *mut libusb_device_handle = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/usb.rs:95:53 [INFO] [stdout] | [INFO] [stdout] 95 | let mut handle: *mut libusb_device_handle = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut libusb::libusb_context` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | let mut ctx: *mut libusb_context = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut libusb::libusb_context` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:25:39 [INFO] [stdout] | [INFO] [stdout] 25 | let mut ctx: *mut libusb_context = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut *mut libusb::libusb_device` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:44:44 [INFO] [stdout] | [INFO] [stdout] 44 | let mut list: *mut *mut libusb_device = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut *mut libusb::libusb_device` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:44:44 [INFO] [stdout] | [INFO] [stdout] 44 | let mut list: *mut *mut libusb_device = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libusb::libusb_device_descriptor` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:75:42 [INFO] [stdout] | [INFO] [stdout] 75 | let mut d: libusb_device_descriptor = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/libusb.rs:218:2 [INFO] [stdout] | [INFO] [stdout] 218 | pub bLength: uint8_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut libusb::libusb_device_handle` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:95:48 [INFO] [stdout] | [INFO] [stdout] 95 | let mut handle: *mut libusb_device_handle = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `libusb::libusb_device_descriptor` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:75:42 [INFO] [stdout] | [INFO] [stdout] 75 | let mut d: libusb_device_descriptor = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] note: integers must be initialized (in this struct field) [INFO] [stdout] --> src/libusb.rs:218:2 [INFO] [stdout] | [INFO] [stdout] 218 | pub bLength: uint8_t, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `*mut libusb::libusb_device_handle` does not permit being left uninitialized [INFO] [stdout] --> src/usb.rs:95:48 [INFO] [stdout] | [INFO] [stdout] 95 | let mut handle: *mut libusb_device_handle = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: raw pointers must be initialized [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn libusb_init(ctx: *mut *mut libusb_context) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:27:26 [INFO] [stdout] | [INFO] [stdout] 27 | pub fn libusb_init(ctx: *mut *mut libusb_context) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn libusb_exit(ctx: *mut libusb_context); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn libusb_exit(ctx: *mut libusb_context); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:29:31 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn libusb_set_debug(ctx: *mut libusb_context, level: c_int); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:29:31 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn libusb_set_debug(ctx: *mut libusb_context, level: c_int); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn libusb_handle_events(ctx: *mut libusb_context) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn libusb_handle_events(ctx: *mut libusb_context) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:32:45 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn libusb_handle_events_completed(ctx: *mut libusb_context, completed: *mut c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:32:45 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn libusb_handle_events_completed(ctx: *mut libusb_context, completed: *mut c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:34:37 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_context`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:34:37 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct libusb_context; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:34:64 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:34:64 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn libusb_get_device_list(ctx: *mut libusb_context, list: *mut *mut *mut libusb_device) -> size_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:35:39 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn libusb_free_device_list(list: *mut *mut libusb_device, unref_devices: c_int); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:35:39 [INFO] [stdout] | [INFO] [stdout] 35 | pub fn libusb_free_device_list(list: *mut *mut libusb_device, unref_devices: c_int); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:37:55 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn libusb_unref_device(dev: *mut libusb_device); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:37:32 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn libusb_get_configuration(dev: *mut libusb_device_handle, config: *mut c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:37:55 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn libusb_ref_device(dev: *mut libusb_device) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:40:43 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn libusb_get_device_descriptor(dev: *mut libusb_device, desc: *mut libusb_device_descriptor) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:38:34 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn libusb_unref_device(dev: *mut libusb_device); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:41:50 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn libusb_get_active_config_descriptor(dev: *mut libusb_device, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn libusb_get_configuration(dev: *mut libusb_device_handle, config: *mut c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:42:43 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn libusb_get_config_descriptor(dev: *mut libusb_device, config_index: uint8_t, config: *mut *mut libusb_config_descriptor) -> ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:43:52 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn libusb_get_config_descriptor_by_value(dev: *mut libusb_device, bConfigurationValue: uint8_t, config: *mut *mut libusb_config_d... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:40:43 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn libusb_get_device_descriptor(dev: *mut libusb_device, desc: *mut libusb_device_descriptor) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:46:36 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn libusb_get_bus_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:41:50 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn libusb_get_active_config_descriptor(dev: *mut libusb_device, config: *mut *mut libusb_config_descriptor) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:47:37 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn libusb_get_port_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:42:43 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn libusb_get_config_descriptor(dev: *mut libusb_device, config_index: uint8_t, config: *mut *mut libusb_config_descriptor) -> ... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:48:40 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn libusb_get_device_address(dev: *mut libusb_device) -> uint8_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:43:52 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn libusb_get_config_descriptor_by_value(dev: *mut libusb_device, bConfigurationValue: uint8_t, config: *mut *mut libusb_config_d... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:49:38 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn libusb_get_device_speed(dev: *mut libusb_device) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:46:36 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn libusb_get_bus_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:50:41 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn libusb_get_max_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:47:37 [INFO] [stdout] | [INFO] [stdout] 47 | pub fn libusb_get_port_number(dev: *mut libusb_device) -> uint8_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:51:45 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn libusb_get_max_iso_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:48:40 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn libusb_get_device_address(dev: *mut libusb_device) -> uint8_t; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:49:38 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn libusb_get_device_speed(dev: *mut libusb_device) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:53:55 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:50:41 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn libusb_get_max_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:54:34 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn libusb_close(dev_handle: *mut libusb_device_handle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:55:39 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:51:45 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn libusb_get_max_iso_packet_size(dev: *mut libusb_device, endpoint: uint8_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:55:69 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:57:39 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn libusb_set_configuration(dev: *mut libusb_device_handle, configuration: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:53:26 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:58:37 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn libusb_claim_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:53:55 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn libusb_open(dev: *mut libusb_device, handle: *mut *mut libusb_device_handle) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:59:39 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn libusb_release_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:54:34 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn libusb_close(dev_handle: *mut libusb_device_handle); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:61:47 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn libusb_set_interface_alt_setting(dev: *mut libusb_device_handle, interface_number: c_int, alternate_setting: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:55:39 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:62:32 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn libusb_clear_halt(dev: *mut libusb_device_handle, endpoint: uint8_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:63:34 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn libusb_reset_device(dev: *mut libusb_device_handle) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:55:69 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn libusb_get_device(dev_handle: *mut libusb_device_handle) -> *mut libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct libusb_device; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:57:39 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn libusb_set_configuration(dev: *mut libusb_device_handle, configuration: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:58:37 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn libusb_claim_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:65:42 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn libusb_kernel_driver_active(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:59:39 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn libusb_release_interface(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:66:42 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn libusb_detach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:61:47 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn libusb_set_interface_alt_setting(dev: *mut libusb_device_handle, interface_number: c_int, alternate_setting: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:67:42 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn libusb_attach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:62:32 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn libusb_clear_halt(dev: *mut libusb_device_handle, endpoint: uint8_t) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:69:54 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn libusb_alloc_transfer(iso_packets: c_int) -> *mut libusb_transfer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:63:34 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn libusb_reset_device(dev: *mut libusb_device_handle) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:70:42 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn libusb_submit_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:65:42 [INFO] [stdout] | [INFO] [stdout] 65 | pub fn libusb_kernel_driver_active(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:71:42 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn libusb_cancel_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:66:42 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn libusb_detach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:72:40 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn libusb_free_transfer(transfer: *mut libusb_transfer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:67:42 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn libusb_attach_kernel_driver(dev: *mut libusb_device_handle, interface_number: c_int) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:69:54 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn libusb_alloc_transfer(iso_packets: c_int) -> *mut libusb_transfer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:70:42 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn libusb_submit_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:71:42 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn libusb_cancel_transfer(transfer: *mut libusb_transfer) -> c_int; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `extern` block uses type `libusb::libusb_device_handle`, which is not FFI-safe [INFO] [stdout] --> src/libusb.rs:72:40 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn libusb_free_transfer(transfer: *mut libusb_transfer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ not FFI-safe [INFO] [stdout] | [INFO] [stdout] = help: consider adding a member to this struct [INFO] [stdout] = note: this struct has no fields [INFO] [stdout] note: the type is defined here [INFO] [stdout] --> src/libusb.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct libusb_device_handle; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 48 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 48 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0423]: expected function, found module `thread::scoped` [INFO] [stdout] --> examples/test/main.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | let t1 = thread::scoped(|| { [INFO] [stdout] | ^^^^^^^^------ [INFO] [stdout] | | [INFO] [stdout] | help: a function with a similar name exists: `scope` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/thread/scoped.rs:134:1 [INFO] [stdout] ::: /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/thread/scoped.rs:136:60 [INFO] [stdout] | [INFO] [stdout] = note: similarly named function `scope` defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0423]: expected function, found module `thread::scoped` [INFO] [stdout] --> examples/test/main.rs:33:11 [INFO] [stdout] | [INFO] [stdout] 33 | let t2 = thread::scoped(|| { [INFO] [stdout] | ^^^^^^^^------ [INFO] [stdout] | | [INFO] [stdout] | help: a function with a similar name exists: `scope` [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/thread/scoped.rs:134:1 [INFO] [stdout] ::: /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/thread/scoped.rs:136:60 [INFO] [stdout] | [INFO] [stdout] = note: similarly named function `scope` defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `scoped` is private [INFO] [stdout] --> examples/test/main.rs:27:19 [INFO] [stdout] | [INFO] [stdout] 27 | let t1 = thread::scoped(|| { [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `scoped` is defined here [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/thread/mod.rs:178:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `scoped` is private [INFO] [stdout] --> examples/test/main.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | let t2 = thread::scoped(|| { [INFO] [stdout] | ^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `scoped` is defined here [INFO] [stdout] --> /rustc/f609b7e0586f81fefb3523e3e17adf779ac416be/library/std/src/thread/mod.rs:178:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `scoped` [INFO] [stdout] --> examples/test/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(scoped)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0423, E0603, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0423`. [INFO] [stdout] [INFO] [stderr] error: could not compile `usb` (example "test") due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "15cac0d9c960d9272a700b5ab8754f8b543fc9123ae87d9e1858a5e541812d0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15cac0d9c960d9272a700b5ab8754f8b543fc9123ae87d9e1858a5e541812d0a", kill_on_drop: false }` [INFO] [stdout] 15cac0d9c960d9272a700b5ab8754f8b543fc9123ae87d9e1858a5e541812d0a